NuttX CI runtime test cases have migrated to NTFC.
Remove the unused pytest harness and related files.
Assisted-by: Claude Code
Signed-off-by: raiden00pl <raiden00@railab.me>
The citests.rst now documents how to run the CI test suites locally (the
same way they are done in NuttX GitHub CI). Other pages are created for
different parts of NuttX testing.
Signed-off-by: Matteo Golin <matteo.golin@gmail.com>